dmaengine: jz4780: Fix up dmaengine API function prototypes
Several function prototypes did not match the dmaengine API they were
implementing, resulting in build warnings. Correct these.
Signed-off-by: Alex Smith <alex.smith@imgtec.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: dmaengine@vger.kernel.org
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index c29569a..fc933a2 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -294,7 +294,8 @@
static struct dma_async_tx_descriptor *jz4780_dma_prep_slave_sg(
struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len,
- enum dma_transfer_direction direction, unsigned long flags)
+ enum dma_transfer_direction direction, unsigned long flags,
+ void *context)
{
struct jz4780_dma_chan *jzchan = to_jz4780_dma_chan(chan);
struct jz4780_dma_desc *desc;
@@ -484,8 +485,9 @@
spin_unlock_irqrestore(&jzchan->vchan.lock, flags);
}
-static int jz4780_dma_terminate_all(struct jz4780_dma_chan *jzchan)
+static int jz4780_dma_terminate_all(struct dma_chan *chan)
{
+ struct jz4780_dma_chan *jzchan = to_jz4780_dma_chan(chan);
struct jz4780_dma_dev *jzdma = jz4780_dma_chan_parent(jzchan);
unsigned long flags;
LIST_HEAD(head);
@@ -507,9 +509,11 @@
return 0;
}
-static int jz4780_dma_slave_config(struct jz4780_dma_chan *jzchan,
- const struct dma_slave_config *config)
+static int jz4780_dma_config(struct dma_chan *chan,
+ struct dma_slave_config *config)
{
+ struct jz4780_dma_chan *jzchan = to_jz4780_dma_chan(chan);
+
if ((config->src_addr_width == DMA_SLAVE_BUSWIDTH_8_BYTES)
|| (config->dst_addr_width == DMA_SLAVE_BUSWIDTH_8_BYTES))
return -EINVAL;
@@ -781,7 +785,7 @@
dd->device_prep_slave_sg = jz4780_dma_prep_slave_sg;
dd->device_prep_dma_cyclic = jz4780_dma_prep_dma_cyclic;
dd->device_prep_dma_memcpy = jz4780_dma_prep_dma_memcpy;
- dd->device_config = jz4780_dma_slave_config;
+ dd->device_config = jz4780_dma_config;
dd->device_terminate_all = jz4780_dma_terminate_all;
dd->device_tx_status = jz4780_dma_tx_status;
dd->device_issue_pending = jz4780_dma_issue_pending;